Šetinová, Markéta, and Renáta Topinková. “Partner Preference and Age: User’s Mating Behavior in Online Dating”. Journal of Family Research 33, no. 3 (December 1, 2021): 566-591. Accessed January 29, 2022. https://ubp.uni-bamberg.de/jfr/index.php/jfr/article/view/540.